Home / 16,699,992.64-25,042,093.44-6,469,645.12

Finding the Fourth Proportional to 16,699,992.64, 25,042,093.44 and 6,469,645.12

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Solution

The fourth proportional to 16,699,992.64, 25,042,093.44 and 6,469,645.12 is: 9,701,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,992.64 : 25,042,093.44 = 6,469,645.12 : x
  2. Step 2: Convert to fraction form
    16,699,992.64/25,042,093.44 = 6,469,645.12/x
  3. Step 3: Cross multiply
    16,699,992.64x = 25,042,093.44 × 6,469,645.12
  4. Step 4: Simplify right side
    16,699,992.64x = 162,013,457,618,680.03
  5. Step 5: Solve for x
    x = 162,013,457,618,680.03/16,699,992.64
  6. Step 6: Final answer
    x = 9,701,408.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.